Features:
- Piston Ring Compressor is made of high-quality steel and plastic, durable and high hardness.
- The Adjustable Piston Installer Plier is easy to install. Piston ring disassembly process, expanding the piston rings, easy to use, safe and reliable.
- High-quality return spring, labor-saving, convenient, and convenient to use.Makes it easier to install piston rings, convenient and quick.

Specification:
- Size: 80-120mm